20779217712

素因数分解:

$2^4\times 3^6\times {\mathrm{11}}^2\times {\mathrm{14723}}^1$

素因数の和:14771

約数の個数: 210

約数和(自身を含む): 66352807836

約数和(自身を除く): 45573590124

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 121, 132, 144, 162, 176, 198, 216, 242, 243, 264, 297, 324, 363, 396, 432, 484, 486, 528, 594, 648, 726, 729, 792, 891, 968, 972, 1089, 1188, 1296, 1452, 1458, 1584, 1782, 1936, 1944, 2178, 2376, 2673, 2904, 2916, 3267, 3564, 3888, 4356, 4752, 5346, 5808, 5832, 6534, 7128, 8019, 8712, 9801, 10692, 11664, 13068, 14256, 14723, 16038, 17424, 19602, 21384, 26136, 29403, 29446, 32076, 39204, 42768, 44169, 52272, 58806, 58892, 64152, 78408, 88209, 88338, 117612, 117784, 128304, 132507, 156816, 161953, 176418, 176676, 235224, 235568, 265014, 323906, 352836, 353352, 397521, 470448, 485859, 530028, 647812, 705672, 706704, 795042, 971718, 1060056, 1192563, 1295624, 1411344, 1457577, 1590084, 1781483, 1943436, 2120112, 2385126, 2591248, 2915154, 3180168, 3562966, 3577689, 3886872, 4372731, 4770252, 5344449, 5830308, 6360336, 7125932, 7155378, 7773744, 8745462, 9540504, 10688898, 10733067, 11660616, 13118193, 14251864, 14310756, 16033347, 17490924, 19081008, 21377796, 21466134, 23321232, 26236386, 28503728, 28621512, 32066694, 34981848, 39354579, 42755592, 42932268, 48100041, 52472772, 57243024, 64133388, 69963696, 78709158, 85511184, 85864536, 96200082, 104945544, 118063737, 128266776, 144300123, 157418316, 171729072, 192400164, 209891088, 236127474, 256533552, 288600246, 314836632, 384800328, 432900369, 472254948, 577200492, 629673264, 769600656, 865800738, 944509896, 1154400984, 1298701107, 1731601476, 1889019792, 2308801968, 2597402214, 3463202952, 5194804428, 6926405904, 10389608856, 20779217712]

約数ペア:

[(1, 20779217712), (2, 10389608856), (3, 6926405904), (4, 5194804428), (6, 3463202952), (8, 2597402214), (9, 2308801968), (11, 1889019792), (12, 1731601476), (16, 1298701107), (18, 1154400984), (22, 944509896), (24, 865800738), (27, 769600656), (33, 629673264), (36, 577200492), (44, 472254948), (48, 432900369), (54, 384800328), (66, 314836632), (72, 288600246), (81, 256533552), (88, 236127474), (99, 209891088), (108, 192400164), (121, 171729072), (132, 157418316), (144, 144300123), (162, 128266776), (176, 118063737), (198, 104945544), (216, 96200082), (242, 85864536), (243, 85511184), (264, 78709158), (297, 69963696), (324, 64133388), (363, 57243024), (396, 52472772), (432, 48100041), (484, 42932268), (486, 42755592), (528, 39354579), (594, 34981848), (648, 32066694), (726, 28621512), (729, 28503728), (792, 26236386), (891, 23321232), (968, 21466134), (972, 21377796), (1089, 19081008), (1188, 17490924), (1296, 16033347), (1452, 14310756), (1458, 14251864), (1584, 13118193), (1782, 11660616), (1936, 10733067), (1944, 10688898), (2178, 9540504), (2376, 8745462), (2673, 7773744), (2904, 7155378), (2916, 7125932), (3267, 6360336), (3564, 5830308), (3888, 5344449), (4356, 4770252), (4752, 4372731), (5346, 3886872), (5808, 3577689), (5832, 3562966), (6534, 3180168), (7128, 2915154), (8019, 2591248), (8712, 2385126), (9801, 2120112), (10692, 1943436), (11664, 1781483), (13068, 1590084), (14256, 1457577), (14723, 1411344), (16038, 1295624), (17424, 1192563), (19602, 1060056), (21384, 971718), (26136, 795042), (29403, 706704), (29446, 705672), (32076, 647812), (39204, 530028), (42768, 485859), (44169, 470448), (52272, 397521), (58806, 353352), (58892, 352836), (64152, 323906), (78408, 265014), (88209, 235568), (88338, 235224), (117612, 176676), (117784, 176418), (128304, 161953), (132507, 156816)]